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| Number | KM# 68 |
|---|---|
| Country | Australia |
| Period | Queen Elizabeth II (1966 - 2024) |
| Ruler | Elizabeth II |
| Currency | Australian dollar |
| Coin type | Circulation coins |
| Denomination | 50 cents |
| Currency rate | 0.5 AUD = 0.34 USD |
| Year | 1969 - 1984 |
| Edge type | Smooth |
| Shape | 12-sided |
| Alignment | Medal (0°) |
| Composition | Copper-Nickel |
| Weight (g) | 15.55 |
| Diameter (mm) | 31.5 |
| Thickness (mm) | 3 |
![]() | Crowns Royal family Description Legend Creators: Arnold Machin |
|---|
![]() | Animals Bird Coat of arms Description Legend Creators: Stuart Devlin (SD) |
|---|
| Year | Mintage | Rarity | Value, USD | ||
|---|---|---|---|---|---|
| UNC | BU | Proof | |||
| 1984 | 26.281.000 | + | 61.000 | A | $ 1.01 |
| 1983 | 48.923.000 | + | 80.000 | ||
| 1981 | 24.168.000 | + | 86.000 | ||
| 1980 | 38.681.000 | + | 68.000 | ||
| 1979 | 24.886.000 | + | 36.000 | ||
| 1978 | 25.765.000 | + | 39.000 | ||
| 1976 | 27.280.000 | + | 21.000 | ||
| 1975 | 19.025.000 | + | 23.000 | ||
| 1974 | 8.962.000 | + | 11.000 | ||
| 1973 | 4.009.000 | + | 10.000 | ||
| 1972 | 5.586.000 | + | 10.000 | ||
| 1971 | 21.056.000 | + | 10.000 | ||
| 1969 | 14.015.000 | + | 13.000 | ||
